Boston Mill Road over I-5 (hwy 1)
Fair Condition68 years old488 vehicles/day
Location
| State | Oregon |
| County | Linn |
| Location | 182 Mi N Lane-linn Line |
| Carries | Boston Mill Road |
| Crosses | I-5 (hwy 1) |
| Coordinates | 44.46152, -123.06157 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 238.8 ft (72.8 m) |
| Max Span | 76.4 ft (23.3 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 640.6 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 488 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 08254 001 22158 |